About: http://webisa.webdatacommons.org/91306696

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	In general, one aspect of the invention is a system which includes a first fuel cell stack, a second fuel cell stack, a conduit that accepts a reactant gas into the system, and a valve.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es